r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0)
ioctl$TIOCSPTLCK(r0, 0x40045431, &(0x7f0000000000))
ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)={0x40, 0x0, 0x0, 0x9, 0x0, "c4425bc3c4a9ca6cca9305039fc24f725c74b0"})
r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x0)
ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0xa)